20682992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117517}}^1$

素因数の和:117536

約数の個数: 20

約数和(自身を含む): 43716696

約数和(自身を除く): 23033704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117517, 235034, 470068, 940136, 1292687, 1880272, 2585374, 5170748, 10341496, 20682992]

約数ペア:

[(1, 20682992), (2, 10341496), (4, 5170748), (8, 2585374), (11, 1880272), (16, 1292687), (22, 940136), (44, 470068), (88, 235034), (176, 117517)]